Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex.

Anton Savostianov Francesco Tudisco Nicola Guglielmi

Published in: CoRR (2024)

Keyphrases

iterative methods
low frequency
edge preserving
support vector
markov random field
linear systems
graph laplacian
feature extraction
multiresolution
image restoration
kernel matrix